Clear recording: The recording button can record up to 30 seconds with clear sound. The recorded sound can be repeated or re-recorded. Small size, easy to carry. Very practical and fun Environmental protection material: The button is made of ABS plastic, which is natural and environmentally friendly. Powered by two AAA batteries (not included in the package), low power consumption, long-term use. Pet training buzzer: You can record commands such as "food", "drinks", "outdoor", "yes" and "no" to let your pet communicate with you; just a little patience can make you understand your pet soul. Very suitable for training cats, dogs and other pets, buttons of different colors can be used for different training. Easy to use: 1. Click the REC button and start to record the voice message after hearing the "beep"; release the REC button after the recording is over, and then hear the "beep"; 3. Click the button, you will hear the sound of the recording . The battery can be installed and removed without tools. Interesting gifts: recordable buttons are very suitable for entertainment interaction, pranks, desktop gadgets, messages, sending to your friends, and so on. Creative birthday/holiday gifts to leave unforgettable memories